src/main/drivers/light_led_stm32f10x.c

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <stdbool.h>
  19 #include <stdint.h>
  20 #include <stdlib.h>
  21
  22 #include "platform.h"
  23
  24 #include "common/utils.h"
  25
  26 #include "system.h"
  27 #include "gpio.h"
  28
  29 #include "light_led.h"
  30
  31
  32 void ledInit(void)
  33 {
  34 #if defined(LED0) || defined(LED1) || defined(LED2)
  35     uint32_t i;
  36
  37     struct {
  38         GPIO_TypeDef *gpio;
  39         gpio_config_t cfg;
  40     } gpio_setup[] = {
  41 #ifdef LED0
  42         {
  43             .gpio = LED0_GPIO,
  44             .cfg = { LED0_PIN, Mode_Out_PP, Speed_2MHz }
  45         },
  46 #endif
  47 #ifdef LED1
  48         {
  49             .gpio = LED1_GPIO,
  50             .cfg = { LED1_PIN, Mode_Out_PP, Speed_2MHz }
  51         },
  52 #endif
  53 #ifdef LED2
  54         {
  55             .gpio = LED2_GPIO,
  56             .cfg = { LED2_PIN, Mode_Out_PP, Speed_2MHz }
  57         }
  58 #endif
  59     };
  60
  61     uint8_t gpio_count = ARRAYLEN(gpio_setup);
  62
  63 #ifdef LED0
  64     RCC_APB2PeriphClockCmd(LED0_PERIPHERAL, ENABLE);
  65 #endif
  66 #ifdef LED1
  67     RCC_APB2PeriphClockCmd(LED1_PERIPHERAL, ENABLE);
  68 #endif
  69 #ifdef LED2
  70     RCC_APB2PeriphClockCmd(LED2_PERIPHERAL, ENABLE);
  71 #endif
  72
  73     LED0_OFF;
  74     LED1_OFF;
  75     LED2_OFF;
  76
  77     for (i = 0; i < gpio_count; i++) {
  78         gpioInit(gpio_setup[i].gpio, &gpio_setup[i].cfg);
  79     }
  80
  81 #endif
  82 }
  83